566688 has 24 divisors (see below), whose sum is σ = 1487808. Its totient is φ = 188864.

The previous prime is 566681. The next prime is 566693. The reversal of 566688 is 886665.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×566688² = 642270578688, which contains 22 as substring.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (566681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2856 + ... + 3047.

It is an arithmetic number, because the mean of its divisors is an integer number (61992).

2⁵⁶⁶⁶⁸⁸ is an apocalyptic number.

It is an amenable number.

566688 is an abundant number, since it is smaller than the sum of its proper divisors (921120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

566688 is a wasteful number, since it uses less digits than its factorization.

566688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5916 (or 5908 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 566688 is about 752.7868224139. The cubic root of 566688 is about 82.7525411243.

The spelling of 566688 in words is "five hundred sixty-six thousand, six hundred eighty-eight".